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N69200 series User Manual high power programmable dc electronic load

N69200 series User Manual high power programmable dc electronic load
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N69200 series User Manual high power programmable dc electronic load

Product catalog summary
Preface
This manual introduces the N69200 series DC electronic load by Hunan Next Generation Instrumental T&C Tech. Co., Ltd. (NGI), covering installation, operation, and specifications. NGI collaborates with universities and industry leaders to develop high-quality products.
Safety Instructions
  • Safety Symbols: Symbols for DC, AC, ground, and warnings for potential hazards are included.
  • Personal Safety: Operations should be performed by qualified personnel using protective gear to prevent electric shock.
  • Electric Safety: Avoid using damaged equipment, ensure proper grounding, and prevent foreign objects from entering the device.
Inspection and Installation
  • Open-package Inspection: Check equipment upon delivery.
  • Power Connection: Guidelines for connecting the device to a power source.
  • Connection Types: Details on input, sensing, low voltage, parallel, DCIR, and discharge/charge connections.
  • Power-on Inspection: Verify device functionality after installation.
Product Introduction
  • Brief Introduction: Overview of the N69200 series features and applications.
  • Appearance & Dimension: Descriptions of the master and slave unit dimensions.
  • Panel Introductions: Detailed descriptions of the front and rear panels for both master and slave units.
Operation
  • Interface Introduction: Overview of the user interface.
  • Load Operation Modes: Descriptions of modes such as Constant Current, Voltage, Resistance, Power, and combinations thereof.
  • Dynamic Test (TRAN): Instructions for performing dynamic tests.
  • SEQ Edit and Auto Test: Steps for sequence editing and automated testing.
  • Discharge and Charge Tests: Procedures for conducting these tests.
  • Protection Tests: Includes Over-Power and Over-Current Protection Tests.
  • Additional Features: MPPT, Dynamic Current Waveform, Dynamic Sweep, Short Circuit Simulation, and Impedance Simulation.
  • System and Protection: System settings and protection features like VON/VOFF and Timed Unloading.
  • Factory Reset and About Us: Instructions for resetting the device and company information.
Maintenance and Self-Inspection
  • Regular Maintenance: Recommendations for routine maintenance.
  • Fault Self-inspection: Guidelines for identifying and troubleshooting faults.
Main Technical Data
Technical specifications of the N69200 series.
Environmental Safety
  • Do not operate equipment in environments with explosive gases, steam, or dust.
  • Keep equipment away from heat sources to prevent damage or fire.
  • Ensure proper ventilation to avoid overheating.
Mechanical Safety
  • Use only reliable tools and ensure cabinets are stable before installation.
  • Avoid unauthorized modifications to the equipment.
Connection Procedures
  • Ensure device is powered off before making connections.
  • Use appropriate test cables and observe polarity to prevent damage.
  • Remote sensing is recommended for accurate measurements.
Product Features
  • Power range: 2~60kW with high power density.
  • Voltage accuracy: 0.015% + 0.015% F.S.
  • Current accuracy: 0.04% + 0.04% F.S.
  • Supports LAN/RS232/CAN communication control.
Dimensions
  • Master and slave units have dimensions of 132.5mm(H) x 482.0mm(W) x 670.0mm(D).
Front Panel Introduction
  • Includes power switch, display screen, function buttons, numeric buttons, and a knob for adjustments.
Operation Modes
The electronic load operates in several modes:
  • Constant Current (CC): Maintains a constant current regardless of input voltage.
  • Constant Voltage (CV): Maintains input voltage at a set value by adjusting current.
  • Constant Resistance (CR): Acts as a constant resistance, adjusting current with voltage changes.
  • Constant Power (CP): Maintains a set power level by adjusting current with voltage changes.
  • Combined Modes: Includes CVCC, CRCC, CPCC, and CVCR for more complex operations.
Protection Mechanisms
The device includes several protection features to ensure safe operation:
  • Over-Power Protection (OPP): Prevents hardware damage from excessive power.
  • Over-Current Protection (OCP): Triggers if current exceeds 105% of the rated value.
  • Over-Voltage Protection (OVP): Activates if voltage exceeds 105% of the rated value.
  • Over-Temperature Protection (OTP): Stops operation if internal temperature exceeds safe limits.
  • Reverse Polarity Detection (RV): Alerts if power supply polarity is reversed.
  • Module Overheat Protection (MOT): Stops operation if a power module overheats.
  • Temperature Sensor Failure (TSF): Stops operation if the temperature sensor fails.
  • Power Module Drop Protection (MISS): Stops operation if communication with a power module is lost.
Conclusion
This document provides comprehensive guidance on the setup, operation, and safety features of the N69200 series electronic load, ensuring efficient and safe use in intelligent manufacturing environments.
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Catalog excerpts

N69200 series User Manual high power programmable dc electronic load-1

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING User Manual N69200 Series Programmable DC Electronic Load Hunan Next Generation Instrumental T&C Tech. Co., Ltd. Version: V20231229

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N69200 series User Manual high power programmable dc electronic load-2

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Copyright Statement Hunan Next Generation Instrumental T&C Tech. Co., Ltd. (NGI for short) Without the prior permission and written consent of NGI, no content in this manual may be reproduced in any form (including electronic storage and retrieval or translation into a foreign language). NGI shall not be liable for errors or for incidental or consequential damages in connection with the provision, use or application of this manual and any information contained herein. The information provided in this manual is subject to change without...

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N69200 series User Manual high power programmable dc electronic load-3

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING

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N69200 series User Manual high power programmable dc electronic load-4

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING

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N69200 series User Manual high power programmable dc electronic load-5

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING

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N69200 series User Manual high power programmable dc electronic load-6

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING 1.Preface Dear Customers First of all, we greatly appreciate your choice of N69200 series DC electronic load (N69200 for short). We are also honored to introduce our company, Hunan Next Generation Instrumental T&C Tech. Co., Ltd.( NGI for short). About Company NGI is a professional manufacturer of intelligent equipment and test & control instruments, committed to developing, manufacturing battery simulators, power supplies, electronic loads, and many more instruments. The products can be widely used in the industries of battery, power...

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N69200 series User Manual high power programmable dc electronic load-7

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING The following terms or symbols may appear in this manual or on products: Warnings A warning notice denotes a hazard. It requires attention to be paid to the execution of operational steps, pointing out conditions and behaviors that may endanger the life and safety of the operator. Be sure to read the information very carefully before executing a given program. Notes Caution signs indicate danger. It requires attention when performing operational steps, pointing out conditions and behaviors that could lead to personal injury or equipment...

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N69200 series User Manual high power programmable dc electronic load-8

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Table 2-1 Safety symbol identification 2.2 Safety Instructions In the process of operating and using the instrument, please strictly observe the following precautions. Failure to observe the following precautions or the specific warnings indicated in other sections of this manual may weaken the protection provided by the equipment. The consequences of the user's failure to comply with these precautions will be borne by the user. 2.2.1 Personal Safety arnings • All connections must be made with the equipment power off, improper operation...

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N69200 series User Manual high power programmable dc electronic load-9

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Do not use damaged equipment. Before using the equipment, make sure the equipment is not damaged, otherwise it may cause electric shock or fire. Before operating the equipment, please make sure that the equipment ground rod is well grounded! The device is supplied with a power cord, and your device should be connected to a socket, junction box, or three-phase distribution box with protective grounding. During the operation, foreign bodies must be prevented from entering the device, otherwise it may cause short-circuit fault, damage and...

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ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING • It is strictly forbidden to put the equipment near the heat source or fire source. The heat of the equipment may cause damage to the equipment or cause a fire. • In the operation of the equipment, do not block the ventilation or cooling system of the equipment, otherwise it may damage the equipment or fire. ZK Notes • It is strictly forbidden to install the equipment in water pipes, air vents, air conditioning outlets and other places where condensate is easy to occur, in order to prevent liquid from entering the inside of the equipment...

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N69200 series User Manual high power programmable dc electronic load-11

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING 2, please refer to the packing list, check whether the accessories are complete; 3. Check whether the overall appearance of the equipment is abnormal. Remarks 1. If there is any missing or damaged, please contact NGI authorized dealer or after-sales service department immediately. Do not return the device without a positive response. 2. If the packaging content is consistent and no problem, please take good care of the packaging box and related contents, the instrument needs to meet the packaging requirements when returning to the factory....

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ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING 3.2 Power Connection Before connecting the power cord, to prevent electric shock and damage to the instrument, please observe the following precautions: Please ensure that the power supply voltage matches the rated power supply voltage of the instrument; Ensure that the power switch is off; Please use the power cord provided by our company and connect one end of the power cord to a three-pronged socket with a protective grounding terminal; Connect one end of the power cord to the power input socket on the rear panel of the instrument...

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N69200 series User Manual high power programmable dc electronic load-13

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING 3.3 Connection 3.3.1 Input Connection To prevent electric shock and damage to the instrument, please observe the following precautions: Make sure the device is powered off before connecting to the DUT. Before connection, please confirm rated value of test cable and do not measure the current above the rated value. Before connecting any wiring, please pay attention to the positive and negative polarity marks, reverse connection may burn the electronic load. Connect the female terminal of the test cable to the positive and negative output...

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ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING 3.3.2 Sensing Connection The load has two voltage measurement methods: remote sense and local sense.  Local Sense If the load is lightly loaded, the input voltage can be measured by local sensing.  Remote Sense Remote sensing is also known as four-wire method sensing. Remote sensing is recommended if the load is operating in the CV, CR, and CP functions and accurate measurements are required. Remote the remote sensing requires a direct connection between sensing terminals (S+ and S-) and the voltage output of the DUT. The wiring connections...

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